Product Summary

The BQ2022ADBZR is a 1K-bit serial EPROM containing a factory-programmed, unique 48-bit identification number, 8-bit CRC generation, and the 8-bit family code (09h). A 64-bit status register controls write protection and page redirection. The applications of the BQ2022ADBZR include Security Encoding, Inventory Tracking, Product-Revision Maintenance, Battery-Pack Identification.

Parametrics

BQ2022ADBZR absolute maximum ratings: (1)DC voltage applied to data: –0.3 V to 7 V; (2)Low-level output current: 40 mA; (3)ESD IEC 61000-4-2 Air discharge: 15 kV at Data to VSS, VSS to data; (4)Operating free-air temperature range: –20℃ to 70℃; (5)Communication free-air temperature range: –40℃ to 85℃ at Communication is specified by design; (6)Storage temperature range: –55℃ to 125℃; (7)Lead temperature (soldering, 10 s): 260℃.

Features

BQ2022ADBZR features: (1)1024 bits of One-Time Programmable (OTP) EPROM For Storage Of User-Programmable Configuration Data; (2)Factory-Programmed Unique 64-Bit Identification Number; (3)Bus-Interface Architecture Allowing Multiple bq2022As Attached to a Single Host; (4)Single-Wire Interface to Reduce Circuit Board Routing; (5)Synchronous Communication Reduces Host Interrupt Overhead; (6)No Standby Power Required; (7)Available in a 3-Pin SOT23 Package and TO-92 Package.

Diagrams

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
BQ2022ADBZR
BQ2022ADBZR

Texas Instruments

EPROM 1KB Ser EPROM

Data Sheet

0-2150: $0.76
2150-3000: $0.72
3000-6000: $0.69
BQ2022ADBZRG4
BQ2022ADBZRG4

Texas Instruments

EPROM 1KB Ser EPROM

Data Sheet

0-2150: $0.76
2150-3000: $0.72
3000-6000: $0.69